#291D90#291D90

#291D90 is a dark, vivid blue. Relative luminance 0.034; OKLCH L 34.1% C 0.176 H 276.2°. Best body text is #FFFFFF at 12.55:1 contrast (WCAG AA passes).

Color values

HEX	#291D90
RGB	rgb(41, 29, 144)
HSL	hsl(246, 66%, 34%)
HSV	hsv(246, 80%, 56%)
CMYK	cmyk(71.5%, 79.9%, 0%, 43.5%)
CIE-LAB	lab(21.44, 41.88, -60.61)
CIE-LCH	lch(21.44, 73.67, 304.64°)
OKLab	oklab(34.12% 0.0192 -0.1752)
OKLCH	oklch(34.12% 0.176 276.2)
XYZ	xyz(6.3862, 3.3632, 26.6928)
Luminance	0.0336 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#291D90 #84901D

analogous

#1D4B90 #291D90 #631D90

triadic

#291D90 #90291D #1D9029

tetradic

#291D90 #901D4B #84901D #1D9063

square

#291D90 #901D4B #84901D #1D9063

split-complementary

#291D90 #90631D #4B901D

monochromatic

#0C082A #1A135D #291D90 #3827C3 #5B4CDB

Accessibility & contrast

On white

12.55

#291D90 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#291D90 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #291D90

12.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##291D90	#FFFFFF	#000000	##FFFFFF
##291D90	1.00	12.55	1.67	12.55
#FFFFFF	12.55	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003893

Deuteranopia (green-blind)

#002E8E

Tritanopia (blue-blind)

#004056

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #291d90;
/* rgb */ color: rgb(41, 29, 144);
/* oklch */ color: oklch(34.1% 0.176 276.2);

Tailwind

colors: {
  custom: {
    50: '#745cb2',
    500: '#291d90',
    950: '#000000',
  },
}

SCSS

$custom: #291d90;
$custom-light: #745cb2;
$custom-dark: #000000;

JSON

{
  "hex": "#291d90",
  "rgb": {
    "r": 41,
    "g": 29,
    "b": 144
  },
  "hsl": {
    "h": 246.261,
    "s": 66.474,
    "l": 33.922
  },
  "oklch": {
    "l": 0.34121,
    "c": 0.17626,
    "h": 276.2
  },
  "luminance": 0.03364
}

Semantic roles & 50–950 ramp

primary

#291D90

secondary

#B2BD4B

accent

#E93ED8

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#090411

muted

#7B7980

Preview Lab

Preview with #291D90

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →